In China, Bill Gates Encourages the World to Build a Better Toilet - The New York Times
And the winners of the reinvent the toilet challenge awards are…? | Bill Gates
Bill Gates names university winners of Reinvent the Toilet Challenge - FMLink
Bill Gates is helping turn your poop into drinking water – GeekWire
Bill Gates' Foundation Helped Invent $350 Toilets Powered by Worms
Reinventing the Toilet: Transforming human waste and sanitation | Bill & Melinda Gates Foundation
Gates Foundation names winners of Reinventing the toilet challenge | Dutch Water Sector
Revolutionary Israeli toilet gets Gates Foundation grant - ISRAEL21c
Bill Gates: We Need to Invent Better Toilets – News For Kids
Bill Gates Backs the Waterless Toilet - YouTube
A Winning Way to Deal With Waste | Science | AAAS
And the winners of the reinvent the toilet challenge awards are…? | Bill Gates
How the Bill Gates Foundation 'Reinvent the Toilet' Project Works
RTI International receives additional funding from Gates Foundation to advance toilet reinvention | RTI
Bill Gates Backs a Revolutionary Waterless Toilet
Bill Gates talks toilets - YouTube
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Gates Foundation Flush With Success at Toilet Challenge - Vox
Toilet revolution helping improve sanitation | Venture Magazine
Bill Gates' incredible toilet that turns poop into ashes | Marca
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Crapping on Bill Gates' "Reinvent the Toilet" Winner
Bill Gates and Samsung develop toilet that combusts waste "into ashes"
Α waterless toilet, funded by the Bill Gates Foundation | TheCivilEngineer.org
Bill Gates lauds futuristic toilet that turns waste to fertilizer without water- Technology News, Firstpost
